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Biblioteka

4.14 Classwork

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Posljednje ažuriranje about 4 years ago
14

Complete question 1 using your notes.

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Pitanje 1
1.

Match the acid and base to it's definition

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Arrhenius Base

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proton donor

Arrhenius Acid

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proton acceptor

Lewis Base

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forms H+ in water

Bronsted Lowry Base

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forms OH- in water

Bronsted Lowry Acid

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electron pair acceptor

Lewis Acid

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electron pair donor

Pitanje 2
2.

Below is a Bronsted acid-base reaction.

HF is a Bronsted Lowry acid which means it is a proton donor.

PO4-3 is a Bronsted Lowry base which means it is a proton acceptor.

The reactants are given to you. What do you predict that the products will be? Remember: a proton is also known as H+

Pitanje 3
3.

Look at the equation below.

On the equation below, fill in the blank on the red lines on which reactant you think is the bronsted lowry acid and which reactant you think is the bronsted lowry base.

Pitanje 4
4.

What is the conjugate acid of H2O?

Pitanje 5
5.

What is the conjugate base of H2O?

Pitanje 6
6.

Why can water be considered a conjugate acid or conjugate base?

Pitanje 7
7.

For the Equation:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4–(aq)

What is the Acid?

Pitanje 8
8.

For the equation

H2SO3(aq) + H2O(l) ⇄ H3O+(aq) + HSO3–(aq)

What is the base?

Pitanje 9
9.

For the equation

HC2H3O2(aq) + H2O(l) ⇄ H3O+(aq) + C2H3O2–(aq)

What is the Acid conjugate base pair?

Pitanje 10
10.

For the equation

H2S(g) + H2O(l) ⇄ H3O+(aq) + HS–(aq)

What is the Base Conjugate Acid pair?

Pitanje 11
11.

For the Below equations underline:

Acids in RED

Bases in Blue

Conjugate acids in ORANGE

Conjugate bases in GREEN

Pitanje 12
12.

Look at the equation below.

On the equation below, fill in the blank on the blue lines on which product you think is the conjugate acid and which product you think is the conjugate base.

Pitanje 13
13.

Solution A: pH= 3.3

Solution B: pOH= 11.8

Solution C: pH= 5.5

Solution D: pOH= 10

Which solution is the most acidic? Explain your answer.

Pitanje 14
14.

Organize the following solutions with most acidic at the top and most basic at the bottom.

Solution A: pH= 3.3

Solution B: pOH= 11.8

Solution C: pH= 5.5

Solution D: pOH= 10

  1. C

  2. B

  3. D

  4. A